Wallets reference

overflow.applePay(options?: ApplePayElementOptions): ApplePayElement
overflow.googlePay(options?: GooglePayElementOptions): GooglePayElement

type WalletTransactionOptions = {
  amount?: number;              // minor units (e.g. cents)
  currency?: string;            // ISO 4217, e.g. 'USD'
  countryCode?: string;         // ISO 3166-1 alpha-2, e.g. 'US'
  label?: string;               // shown above the total in the sheet
  lineItems?: { label: string; amount: number }[];
};

type WalletRequireOptions = {
  name?: boolean;             // default false
  email?: boolean;            // default false
  phone?: boolean;            // default false
  billingAddress?: boolean;   // default false
  shippingAddress?: boolean;  // default false
};

type ApplePayRequirementOptions = {
  shippingMethods?: unknown[];                    // passed through verbatim
  requiredBillingContactFields?: unknown[];        // replaces derived array
  requiredShippingContactFields?: unknown[];       // replaces derived array
};

type GooglePayRequirementOptions = {
  billingAddressParameters?: BillingAddressParameters;   // merged on top of derived params
  shippingAddressParameters?: ShippingAddressParameters; // passed through verbatim
  shippingOptionRequired?: boolean;
};

type WalletValue = {
  paymentToken: string;
  brand?: string;
  last4?: string;
  contact?: { email?: string; name?: string; phone?: string };
  billingAddress?: Address;
  shippingAddress?: Address;
};